<template>
  <div class="department-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <el-button
          slot="after"
          type="primary"
          size="small"
          @click="addPermission(1, '0')"
        >
          添加权限
        </el-button>
      </page-tools>

      <el-table border="" :data="list" row-key="id">
        <el-table-column label="名称" prop="name"> </el-table-column>
        <el-table-column align="center" label="标识" prop="code">
        </el-table-column>
        <el-table-column align="center" label="描述" prop="description">
        </el-table-column>
        <el-table-column align="center" label="操作">
          <template v-slot="{ row }">
            <el-button
              v-if="row.type === 1"
              type="text"
              @click="addPermission(2, row.id)"
            >
              添加
            </el-button>
            <el-button type="text" @click="editPermission(row.id)">
              编辑
            </el-button>
            <el-button type="text" @click="delPermission(row.id)">
              删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <!-- 新增/编辑弹层 -->
    <el-dialog
      :visible="showDialog"
      :title="showTitle"
      width="40%"
      @close="btnCancel"
    >
      <el-form
        ref="permForm"
        :model="formData"
        :rules="rules"
        label-width="120px"
      >
        <el-form-item label="权限名称" prop="name">
          <el-input v-model="formData.name" style="width: 80%"></el-input>
        </el-form-item>
        <el-form-item label="权限标识" prop="code">
          <el-input v-model="formData.code" style="width: 80%"></el-input>
        </el-form-item>
        <el-form-item label="权限描述">
          <el-input
            v-model="formData.description"
            style="width: 80%"
          ></el-input>
        </el-form-item>
        <el-form-item label="是否开启">
          <el-switch
            v-model="formData.enVisible"
            active-value="1"
            inactive-value="0"
            style="width: 80%"
          >
          </el-switch>
        </el-form-item>
      </el-form>

      <!-- 底部确认取消 -->
      <el-row slot="footer" type="flex" justify="center">
        <el-col :span="6">
          <el-button type="primary" size="small" @click="btnOk">确定</el-button>
          <el-button size="small" @click="btnCancel">取消</el-button>
        </el-col>
      </el-row>
    </el-dialog>
  </div>
</template>

<script>
import { tranListToTreeData } from '@/utils'
import { getPermissionList, addPermission, updatePermission, delPermission, getPermissionDetail } from '@/api/permisson'
export default {
  data () {
    return {
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      },
      value: true,
      showDialog: false,
      list: []
    }
  },

  computed: {
    showTitle () {
      return this.formData.id ? '编辑权限' : '新增权限'
    }
  },

  created () {
    this.getPermissionList()
  },

  methods: {
    async editPermission (id) {
      this.formData = await getPermissionDetail(id)
      this.showDialog = true
    },

    btnCancel () {
      this.formData = {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      }
      this.$refs.permForm.resetFields()
      this.showDialog = false
    },

    async btnOk () {
      try {
        await this.$refs.permForm.validate()
        if (this.formData.id) {
          await updatePermission(this.formData)
        } else {
          await addPermission(this.formData)
        }

        this.$message.success('操作成功')
        this.getPermissionList()
        this.showDialog = false
      } catch (error) {
        console.log(error)
      }
    },

    // 添加操作
    addPermission (type, pid) {
      this.formData.type = type
      this.formData.pid = pid // 记录当前添加的位置和标识

      this.showDialog = true
    },

    // 删除操作
    async delPermission (id) {
      try {
        await this.$confirm('确定要删除该数据吗')
        await delPermission(id)
        this.getPermissionList()
        this.$message.success('删除成功')
      } catch (error) {
        console.log(error)
      }
    },

    async getPermissionList () {
      this.list = tranListToTreeData(await getPermissionList(), '0')
    }
  }
}
</script>

<style>
</style>
